Dartford, Kent
MVHR servicing and filter changes in Dartford
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Dartford and DA1, DA2 and DA8.
- From £160 inc VAT per visit
- Charged visit, price agreed first
If your Dartford home has MVHR and the filter light is on, a service is overdue.
Work in Dartford follows the rules for England and finishes with a written record of what was fitted and how it was set up.
MVHR servicing in Dartford at a glance
- Town
- Dartford, Kent
- Postcode districts
- DA1, DA2 and DA8
- Nearby
- Bexley (3 miles), Swanley (4 miles) and Belvedere (4 miles)
- Price region
- South East
- Survey
- Charged visit, price agreed first
What the work involves
It is common for a system to go years without a filter change after the builder hands over. A service puts that right.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Annual service
Filters, exchanger and fan clean, drain check, controls and boost checked, airflow spot-checked at the valves.
Guide prices in Dartford
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £160–£270 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £270–£490 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £270–£435 inc VAT |
Guide prices using South East rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- The unit filter warning is showing
- Condensation is back on windows that used to stay dry
- Bathrooms take longer to clear after a shower
Rules that apply in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Dartford
Do you cover Dartford and nearby?
Yes. We cover Dartford and nearby places including Bexley, Swanley, Belvedere and Swanscombe. Send your postcode and we will confirm.
Why has my MVHR system gone noisy?
Noise usually comes from clogged filters making the fans work harder, a fan bearing wearing out, or valves that have been closed down. A service and rebalance fixes most cases.
Do I need to be at home for the service?
Someone needs to let us in and be there when we measure the valves, which means visiting every room. A service usually takes one to two hours.
What is the price of an MVHR service in Dartford?
Guide prices for Dartford use South East rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £160 to £270 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Is the survey free in Dartford?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
If the system in your Dartford home needs more than a service, we will explain why and price it before doing anything.
MVHR servicing near Dartford
More services in Dartford
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